JP7398134B2 - 流体環境中の標的ガス濃度を求めるための方法およびシステム - Google Patents
流体環境中の標的ガス濃度を求めるための方法およびシステム Download PDFInfo
- Publication number
- JP7398134B2 JP7398134B2 JP2021560198A JP2021560198A JP7398134B2 JP 7398134 B2 JP7398134 B2 JP 7398134B2 JP 2021560198 A JP2021560198 A JP 2021560198A JP 2021560198 A JP2021560198 A JP 2021560198A JP 7398134 B2 JP7398134 B2 JP 7398134B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- gas sensor
- frequency response
- sensor
- target gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 78
- 239000012530 fluid Substances 0.000 title claims description 30
- 230000004044 response Effects 0.000 claims description 161
- 230000036961 partial effect Effects 0.000 claims description 33
- 238000004364 calculation method Methods 0.000 claims description 23
- 230000003252 repetitive effect Effects 0.000 claims description 23
- 238000012937 correction Methods 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 description 196
- 229910052739 hydrogen Inorganic materials 0.000 description 176
- 239000001257 hydrogen Substances 0.000 description 172
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 159
- 238000005259 measurement Methods 0.000 description 62
- 230000007704 transition Effects 0.000 description 46
- 230000006870 function Effects 0.000 description 40
- 230000008859 change Effects 0.000 description 38
- 230000001052 transient effect Effects 0.000 description 23
- 230000005284 excitation Effects 0.000 description 19
- 230000035945 sensitivity Effects 0.000 description 16
- 150000002431 hydrogen Chemical class 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- 238000000576 coating method Methods 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 9
- 238000013459 approach Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 229910002669 PdNi Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000011017 operating method Methods 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000012417 linear regression Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006903 response to temperature Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009291 secondary effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000028016 temperature homeostasis Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/129—Diode type sensors, e.g. gas sensitive Schottky diodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
- G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
- G01N27/124—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature varying the temperature, e.g. in a cyclic manner
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/045—Circuits
- G01N27/046—Circuits provided with temperature compensation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
- G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0006—Calibrating gas analysers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0011—Sample conditioning
- G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0073—Control unit therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023190322A JP2024020312A (ja) | 2019-04-05 | 2023-11-07 | 流体環境中の標的ガス濃度を求めるための方法およびシステム |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962830182P | 2019-04-05 | 2019-04-05 | |
US62/830,182 | 2019-04-05 | ||
PCT/US2020/026905 WO2020206438A1 (en) | 2019-04-05 | 2020-04-06 | Methods and systems for determining a target gas concentration in a fluid environment |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023190322A Division JP2024020312A (ja) | 2019-04-05 | 2023-11-07 | 流体環境中の標的ガス濃度を求めるための方法およびシステム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022528740A JP2022528740A (ja) | 2022-06-15 |
JP7398134B2 true JP7398134B2 (ja) | 2023-12-14 |
Family
ID=72666307
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021560198A Active JP7398134B2 (ja) | 2019-04-05 | 2020-04-06 | 流体環境中の標的ガス濃度を求めるための方法およびシステム |
JP2023190322A Pending JP2024020312A (ja) | 2019-04-05 | 2023-11-07 | 流体環境中の標的ガス濃度を求めるための方法およびシステム |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023190322A Pending JP2024020312A (ja) | 2019-04-05 | 2023-11-07 | 流体環境中の標的ガス濃度を求めるための方法およびシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220187230A1 (zh) |
EP (1) | EP3948267A4 (zh) |
JP (2) | JP7398134B2 (zh) |
KR (1) | KR102676888B1 (zh) |
CN (1) | CN114072670A (zh) |
TW (1) | TW202107081A (zh) |
WO (1) | WO2020206438A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4151992A1 (en) * | 2021-09-20 | 2023-03-22 | Infineon Technologies AG | Temperature-regulated chemi-resistive gas sensor |
CN114487024B (zh) * | 2021-12-31 | 2023-11-03 | 河南省日立信股份有限公司 | 一种基于幂函数的钯合金氢气传感器的校准拟合方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021509955A (ja) | 2018-01-05 | 2021-04-08 | ハーン−シッカート−ゲゼルシャフト フュア アンゲヴァンテ フォアシュング アインゲトラーゲナー フェラインHahn−Schickard−Gesellschaft fuer angewandte Forschung e.V. | ガスセンサおよびその動作方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU934281A1 (ru) * | 1980-11-18 | 1982-06-07 | Ордена Трудового Красного Знамени Институт Радиотехники И Электроники Ан Ссср | Способ определени амплитудно-частотной характеристики световода |
EP0092068B1 (de) * | 1982-04-15 | 1986-06-11 | Cerberus Ag | Alarmanlage für Gase und/oder Dämpfe |
JP2867474B2 (ja) * | 1989-10-09 | 1999-03-08 | フィガロ技研株式会社 | ガス検出方法 |
DE19628033C1 (de) * | 1996-07-11 | 1997-11-13 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zur Driftkompensation bei chemischen Sensoren |
DE19639072A1 (de) * | 1996-09-11 | 1998-03-12 | Heinz Prof Dr Kohler | Gasanalysegerät mit einem Halbleiter-Gassensor |
WO2005015175A1 (en) * | 2003-08-11 | 2005-02-17 | Senseair Ab | A method of compensating for a measuring error and an electronic arrangement to this end |
JP4045549B2 (ja) * | 2004-02-12 | 2008-02-13 | 株式会社デンソー | 水素濃度検出装置及び水素濃度検出方法 |
US7460958B2 (en) * | 2004-10-07 | 2008-12-02 | E.I. Du Pont De Nemours And Company | Computer-implemented system and method for analyzing mixtures of gases |
EP1840563B1 (en) * | 2006-03-29 | 2012-07-25 | General Electric Company | Measuring gas components together with a paramagnetic gas |
CN101008612B (zh) * | 2007-01-29 | 2011-02-09 | 聚光科技(杭州)股份有限公司 | 一种半导体激光吸收光谱气体分析方法 |
JP5371268B2 (ja) * | 2008-03-14 | 2013-12-18 | 三菱重工業株式会社 | ガス濃度計測方法および装置 |
US20120227466A1 (en) * | 2011-03-11 | 2012-09-13 | James William Medlin | Methods for detection of acetylene on bimetallic sensors |
US8265881B1 (en) * | 2011-10-07 | 2012-09-11 | H2Scan Corporation | Techniques for calculating gas concentrations in a fluid environment |
DE102012101313A1 (de) * | 2012-02-17 | 2013-08-22 | Contros Systems & Solutions Gmbh | Vorrichtung zur Detektion eines Partialdrucks und Verfahren zum Betreiben derselben |
GB2499842A (en) * | 2012-03-02 | 2013-09-04 | Crowcon Detection Instr Ltd | Temperature regulated multiple gas sensor |
EP2762877A1 (en) * | 2013-01-31 | 2014-08-06 | Sensirion AG | Calibration of a chemical sensor in a portable electronic device |
JP6732654B2 (ja) * | 2014-02-19 | 2020-07-29 | マリンクロット ホスピタル プロダクツ アイピー リミテッド | 一酸化窒素に曝される電気化学ガスセンサーの長期の感度変動を補償する方法 |
CN103868885A (zh) * | 2014-03-27 | 2014-06-18 | 清华大学 | 基于复合多次谐波的气体浓度在线测量方法 |
EP3137877B1 (en) * | 2014-04-14 | 2019-12-25 | Koninklijke Philips N.V. | Temperature compensation of gas sensors |
US10408794B2 (en) * | 2014-10-30 | 2019-09-10 | Brigham Young University (Byu) | Porous resonant sensors |
US10605795B2 (en) * | 2015-02-17 | 2020-03-31 | H2Scan Corporation | Method for measuring gas concentrations based on sensor response times |
US9638628B2 (en) * | 2015-08-27 | 2017-05-02 | General Electric Company | Gas analysis system and method |
US9459223B1 (en) * | 2015-10-13 | 2016-10-04 | King Saud University | Method for chemical vapor identification using swelling-based sensors |
US20180238822A1 (en) * | 2015-10-27 | 2018-08-23 | Industrial Technology Research Institute | Gas sensing apparatus and a manufacturing process thereof |
CN105356938B (zh) * | 2015-12-07 | 2017-09-12 | 中国科学院上海光学精密机械研究所 | 幅频调制信号的检测装置 |
US10788457B2 (en) * | 2016-02-05 | 2020-09-29 | Msa Technology, Llc | Detection of blockage in a porous member |
JP6679993B2 (ja) * | 2016-03-04 | 2020-04-15 | Tdk株式会社 | ガス検出装置 |
EP3465188B9 (en) * | 2016-05-27 | 2022-12-21 | Sciosense B.V. | Method for determining an absolute gas concentration using a gas sensor arrangement and gas sensor arrangement for determining an absolute gas concentration |
CN107367571B (zh) * | 2017-08-15 | 2023-12-12 | 江苏师范大学 | 一种化石燃料燃烧效率检测装置与检测方法 |
-
2020
- 2020-04-06 WO PCT/US2020/026905 patent/WO2020206438A1/en active Search and Examination
- 2020-04-06 CN CN202080041349.3A patent/CN114072670A/zh active Pending
- 2020-04-06 EP EP20782033.3A patent/EP3948267A4/en active Pending
- 2020-04-06 JP JP2021560198A patent/JP7398134B2/ja active Active
- 2020-04-06 TW TW109111431A patent/TW202107081A/zh unknown
- 2020-04-06 KR KR1020217035357A patent/KR102676888B1/ko active IP Right Grant
- 2020-04-06 US US17/601,389 patent/US20220187230A1/en active Pending
-
2023
- 2023-11-07 JP JP2023190322A patent/JP2024020312A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021509955A (ja) | 2018-01-05 | 2021-04-08 | ハーン−シッカート−ゲゼルシャフト フュア アンゲヴァンテ フォアシュング アインゲトラーゲナー フェラインHahn−Schickard−Gesellschaft fuer angewandte Forschung e.V. | ガスセンサおよびその動作方法 |
Non-Patent Citations (1)
Title |
---|
KURT KLICHE; ET AL,SENSOR FOR THERMAL GAS ANALYSIS BASED ON MICROMACHINED SILICON-MICROWIRES,IEEE SENSORS JOURNAL,米国,IEEE SERVICE CENTER,2013年07月,VOL:13, NR:7,PAGE(S):2626 - 2635,http://dx.doi.org/10.1109/JSEN.2013.2252008 |
Also Published As
Publication number | Publication date |
---|---|
CN114072670A (zh) | 2022-02-18 |
WO2020206438A1 (en) | 2020-10-08 |
JP2022528740A (ja) | 2022-06-15 |
EP3948267A1 (en) | 2022-02-09 |
JP2024020312A (ja) | 2024-02-14 |
KR102676888B1 (ko) | 2024-06-21 |
US20220187230A1 (en) | 2022-06-16 |
KR20210148249A (ko) | 2021-12-07 |
TW202107081A (zh) | 2021-02-16 |
EP3948267A4 (en) | 2022-10-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2024020312A (ja) | 流体環境中の標的ガス濃度を求めるための方法およびシステム | |
EP2764456B1 (en) | Techniques for calculating gas concentrations in a fluid environment | |
US7532992B2 (en) | Measuring apparatuses and methods of using them | |
JP7399275B2 (ja) | ガスセンサを動作させ、較正する方法、及び関連するガスセンサ | |
EP0944826A1 (en) | Humidity sensor with differential thermal detection and method of sensing | |
EP1947454B1 (en) | Method of calibrating a gas sensor | |
JPH02171647A (ja) | ガス或は蒸気の相対濃度を測定する為の測定方法及びセンサー | |
US6564633B2 (en) | Measurement method and system for a humidity or gas concentration sensor | |
WO2011029182A1 (en) | Sensor response calibration for linearization | |
US10605795B2 (en) | Method for measuring gas concentrations based on sensor response times | |
US10451575B2 (en) | Gas measurement device and measurement method thereof | |
JP5526411B2 (ja) | ガス分析装置 | |
Mohammed-Taifour et al. | A detailed procedure for measuring turbulent velocity fluctuations using constant-voltage anemometry | |
Kernbach | Application Note 24. Analysis of electrochemical fluctuations for fast impedance spectroscopy | |
CN114838789A (zh) | 一种用于热式质量流量控制器的气体质量流量校准方法 | |
Gutierrez-Osuna et al. | 1Texas A&M University, College Station, TX 2North Carolina State University, Raleigh, NC 3Illumina, Inc., San Diego, CA 4Duke University Medical School, Durham, NC | |
Bednyakov et al. | An automated setup for studying thin ferroelectric films by the thermal-noise method | |
Endres | Signal evaluation of gas sensors with artificial neural nets | |
JPH1183776A (ja) | ガス検出装置とその設計方法 | |
Podgorski et al. | A multichannel measurement system for automatic testing of acoustic calibrators and adjustment of their parameters | |
Fort et al. | Digital correction techniques for accuracy improvement in measurements of SnO/sub 2/sensor impedance | |
Arshak | Khalil Arshak Gerard Lyons Leon Cavanagh and Seamus Clifford |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211022 |
|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20211129 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220728 |
|
RD12 | Notification of acceptance of power of sub attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7432 Effective date: 20221214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20221214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230807 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231106 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20231120 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20231127 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7398134 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |